參數(shù)資料
型號(hào)： LM3999
廠商： National Semiconductor Corporation
英文描述： Precision Reference
中文描述： 精密參考
文件頁(yè)數(shù)： 3/12頁(yè)
文件大小： 292K
代理商： LM3999
Absolute Maximum Ratings
(Note 1)
Specifications for Military/Aerospace products are not
contained in this datasheet. Refer to the following Reli-
ability
Electrical
Test
Specifications
RETS199X for LM199, RETS199AX for LM199A.
documents:
Temperature Stabilizer Voltage
LM199/LM299/LM399
LM3999
Reverse Breakdown Current
Forward Current
LM199/LM299/LM399
LM3999
40V
36V
20 mA
1 mA
0.1 mA
Reference to Substrate Voltage V
(RS)
(Note 2)
40V
0.1V
Operating Temperature Range
LM199
LM299
LM399/LM3999
Storage Temperature Range
Soldering Information
TO-92 package (10 sec.)
TO-46 package (10 sec.)
55C to +125C
25C to +85C
0C to +70C
55C to +150C
+260C
+300C
Electrical Characteristics
(Notes 3, 6)
Parameter
Conditions
LM199H/LM299H
Min
Typ
6.8
6.95
6
LM399H
Typ
6.95
6
Units
Max
7.1
9
Min
6.6
Max
7.3
12
Reverse Breakdown Voltage
Reverse Breakdown Voltage
Change with Current
Reverse Dynamic Impedance
Reverse Breakdown
Temperature Coefficient
0.5 mA
≤
I
R
≤
10 mA
0.5 mA
≤
I
R
≤
10 mA
V
mV
I
R
= 1 mA
55C
≤
T
A
≤
+85C
+85C
≤
T
A
≤
+125C
25C
≤
T
A
≤
85C
0C
≤
T
A
≤
+70C
10 Hz
≤
f
≤
10 kHz
Stabilized, 22C
≤
T
A
≤
28C,
1000 Hours, I
R
=1 mA
±
0.1%
T
A
=25C, Still Air, V
S
=30V
T
A
= 55C
0.5
1
0.5
1.5
LM199
0.00003
0.0005
0.00003
0.0001
0.0015
0.0001
%/C
%/C
%/C
%/C
μV
ppm
LM299
LM399
0.00003
7
20
0.0002
50
RMS Noise
Long Term Stability
7
20
20
Temperature Stabilizer
Supply Current
Temperature Stabilizer
Supply Voltage
Warm-Up Time to 0.05%
Initial Turn-on Current
8.5
22
14
28
40
8.5
15
mA
9
9
40
V
V
S
= 30V, T
A
= 25C
9
≤
V
S
≤
40, T
A
=+25C, (Note 4)
3
3
sec.
mA
140
200
140
200
Note 1:
“Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is
functional, but do not guarantee specific performance limits.
Electrical Characteristics
(Note 3)
Parameter
Conditions
LM3999Z
Typ
6.95
6
Units
Min
6.6
Max
7.3
20
Reverse Breakdown Voltage
Reverse Breakdown Voltage
Change with Current
Reverse Dynamic Impedance
Reverse Breakdown
Temperature Coefficient
RMS Noise
Long Term Stability
0.6 mA
≤
I
R
≤
10 mA
0.6 mA
≤
I
R
≤
10 mA
V
mV
I
R
= 1 mA
0C
≤
T
A
≤
70C
0.6
2.2
0.0002
0.0005
%/C
10 Hz
≤
f
≤
10 kHz
Stabilized, 22C
≤
T
A
≤
28C,
1000 Hours, I
R
= 1 mA
±
0.1%
T
A
= 25C, Still Air, V
S
= 30V
7
μV
ppm
20
Temperature Stabilizer
Temperature Stabilizer
Supply Voltage
Warm-Up Time to 0.05%
12
18
36
mA
V
V
S
= 30V, T
A
= 25C
5
sec.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM3999Z 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IC-6.95V PRECISION REFERENCE
LM399A 制造商:LINER 制造商全稱:Linear Technology 功能描述:Precision Reference
LM399ADR 制造商:Texas Instruments 功能描述:
LM399AH 功能描述:IC VREF SHUNT PREC 6.95V TO-46-4 RoHS:否 類別:集成電路 (IC) >> PMIC - 電壓基準(zhǔn) 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 基準(zhǔn)類型:旁路，精度 輸出電壓:3V 容差:±0.5% 溫度系數(shù):100ppm/°C 輸入電壓:- 通道數(shù):1 電流 - 陰極:82µA 電流 - 靜態(tài):- 電流 - 輸出:15mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-TSSOP（5 引線），SC-88A，SOT-353 供應(yīng)商設(shè)備封裝:SC-70-5 包裝:帶卷 (TR) 其它名稱:296-20888-2
LM399AH#PBF 制造商:Linear Technology 功能描述:V-Ref Precision 6.95V 10mA 4-Pin TO-46 制造商:Linear Technology 功能描述:IC VREF SHUNT PREC 6.95V TO-46-4
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